package com.sunseagear.common.utils.jcaptcha;

import com.octo.captcha.component.image.backgroundgenerator.BackgroundGenerator;
import com.octo.captcha.component.image.backgroundgenerator.UniColorBackgroundGenerator;
import com.octo.captcha.component.image.color.RandomListColorGenerator;
import com.octo.captcha.component.image.deformation.ImageDeformation;
import com.octo.captcha.component.image.deformation.ImageDeformationByFilters;
import com.octo.captcha.component.image.fontgenerator.FontGenerator;
import com.octo.captcha.component.image.fontgenerator.RandomFontGenerator;
import com.octo.captcha.component.image.textpaster.DecoratedRandomTextPaster;
import com.octo.captcha.component.image.textpaster.TextPaster;
import com.octo.captcha.component.image.textpaster.textdecorator.TextDecorator;
import com.octo.captcha.component.image.wordtoimage.DeformedComposedWordToImage;
import com.octo.captcha.component.image.wordtoimage.WordToImage;
import com.octo.captcha.component.word.FileDictionary;
import com.octo.captcha.component.word.wordgenerator.ComposeDictionaryWordGenerator;
import com.octo.captcha.component.word.wordgenerator.WordGenerator;
import com.octo.captcha.engine.image.ListImageCaptchaEngine;
import com.octo.captcha.image.gimpy.GimpyFactory;

import java.awt.*;
import java.awt.image.ImageFilter;

/**
 * 仿照JCaptcha2.0编写GMail验证码样式的图片引擎.
 */
@SuppressWarnings("deprecation")
public class GMailEngine extends ListImageCaptchaEngine {
    @Override
    protected void buildInitialFactories() {

        int minWordLength = 5;
        int maxWordLength = 5;
        int fontSize = 24;
        int imageWidth = 100;
        int imageHeight = 40;

        // word generator
        WordGenerator dictionnaryWords = new ComposeDictionaryWordGenerator(new FileDictionary("toddlist"));

        // word2image components
        TextPaster randomPaster = new DecoratedRandomTextPaster(minWordLength, maxWordLength,
                new RandomListColorGenerator(
                        new Color[]{new Color(23, 170, 27), new Color(220, 34, 11), new Color(23, 67, 172)}),
                new TextDecorator[]{});

        BackgroundGenerator background = new UniColorBackgroundGenerator(imageWidth, imageHeight, Color.white);
        FontGenerator font = new RandomFontGenerator(fontSize, fontSize,
                new Font[]{new Font("nyala", Font.BOLD, fontSize), new Font("Bell MT", Font.PLAIN, fontSize),
                        new Font("Credit valley", Font.BOLD, fontSize)});
        ImageDeformation postDef = new ImageDeformationByFilters(new ImageFilter[]{});
        ImageDeformation backDef = new ImageDeformationByFilters(new ImageFilter[]{});
        ImageDeformation textDef = new ImageDeformationByFilters(new ImageFilter[]{});
        WordToImage word2image = new DeformedComposedWordToImage(font, background, randomPaster, backDef, textDef,
                postDef);
        addFactory(new GimpyFactory(dictionnaryWords, word2image));
    }
}
